Milestones - Expressions and Equations

Which expression is equal to (12^(-2))^2?

• 12^(-6)

• 12^(-8)

• 12^6

• 12^8

Tags

CCSS.8.EE.A.1

What is √64?

• 2

• 4

• 8

• 16

Tags

CCSS.8.EE.A.2

Which is equal to ∛81?

• 6

• 7

• 8

• 9

Tags

CCSS.8.EE.A.2

Which is 23,578,000 written in scientific notation?

• 2.3578 x 10^6

• 23.578 x 10^6

• 2.3578 x 10^7

• 23.578 x 10^7

Tags

CCSS.8.EE.A.3

Which is the quotient of 4.18 x 10^8 / 1.1 x 10^2?

• 3.8 x 10^6

• 3.8 x 10^10

• 3.8 x 10^4

• 3.8 x 10^16

Tags

CCSS.8.EE.A.4

Below is the graph of a line. Which is the slope of the line?

• 1/2

• 3/4

• 3

• 3

Tags

CCSS.8.EE.B.5

Nadia has a savings account that earns interest at a rate of $2.75 every week. Which graph shows Nadia's earnings over time?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

CCSS.8.EE.B.5

Sunil wants to find a side length of a cube with a volume of 27 cubic units. To find the length of one side, Sunil sets up the following equation: s^3 = 27. Which equation below shows the correct value of s?

• s = √27

• s = ∛3

• s = 3^3

• s = ∛27

Tags

CCSS.8.EE.A.2

What is the solution to 3x + 1 = 4x - 6?

• A. x = 5

• B. x = 6

• C. x = 7

• D. x = 8

What is the solution to this system of linear equations?

• (-3.5, -6.5)

• (-3.5, 6.5)

• (3.5, -6.5)

• (3.5, 6.5)

Tags

CCSS.8.EE.C.8B